Bracelet for a portable object, such as a timepiece, with a magnifying device

Abstract

A bracelet ( 10 ) for a portable object ( 1 ) including a first strand ( 11 ) and a second strand ( 12 ), each of the strands ( 11, 12 ) including a first end able to be attached to a case ( 2 ) of the portable object ( 1 ), wherein the first strand ( 11 ) includes a first optical device ( 21 ) having a first diameter (L1); the second strand ( 12 ) includes a second optical device ( 22 ) having a second diameter (L2), smaller than the first diameter (L1) of the first optical device ( 21 ), the first optical device ( 21 ) and the second optical device ( 22 ) being configured so that the superposition of the first optical device ( 21 ) and of the second optical device ( 22 ), by the superposition of the first strand ( 11 ) and of the second strand ( 12 ), forms a microscope having an eyepiece constituted by the first optical device ( 21 ) and an objective constituted by the second optical device ( 22 ).

1 . A bracelet ( 10 ) for a portable object ( 1 ) comprising a first strand ( 11 ) and a second strand ( 12 ), each of the strands ( 11 ,  12 ) comprising a first end able to be attached to a case ( 2 ) of the portable object ( 1 ), wherein:
 the first strand ( 11 ) comprises a first optical device ( 21 ) with a first diameter (L1);   the second strand ( 12 ) comprises a second optical device ( 22 ) with a second diameter (L2), smaller than the first diameter (L1) of the first optical device ( 21 );   
       the first optical device ( 21 ) and the second optical device ( 22 ) being configured so that the superposition of the first optical device ( 21 ) and the second optical device ( 22 ), by the superposition of the first strand ( 11 ) and the second strand ( 12 ), forms a microscope having an eyepiece constituted by the first optical device ( 21 ) and an objective constituted by the second optical device ( 22 ). 
     
     
         2 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the first optical device ( 21 ) is a first optical lens. 
     
     
         3 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the second optical device ( 22 ) is a second optical lens. 
     
     
         4 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the first optical device ( 21 ) and/or the second optical device ( 22 ) are made of synthetic material, polymer material, mineral material, preferably glass or sapphire glass. 
     
     
         5 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the first optical device ( 21 ) is integrated, at least partially, into the thickness (e 1 ) of the first strand ( 11 ), preferably completely into the thickness (e 1 ) of the first strand ( 11 ). 
     
     
         6 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the second optical device ( 21 ) is integrated, at least partially, into the thickness (e 2 ) of the second strand ( 12 ), preferably completely into the thickness (e 2 ) of the second strand ( 12 ). 
     
     
         7 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 1 , wherein the bracelet ( 10 ) comprises at least one spacer ( 13 ,  14 ) configured to ensure a spacing (d) between the first optical device ( 21 ) and the second optical device ( 22 ) when the first strand ( 11 ) and the second strand ( 12 ) of the bracelet ( 10 ) are superimposed. 
     
     
         8 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 7 , wherein the bracelet ( 10 ) comprises a loop ( 13 ,  14 ), said at least one spacer being formed by said loop. 
     
     
         9 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 7 , wherein the bracelet ( 10 ) comprises two spacers ( 13 ,  14 ). 
     
     
         10 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 9 , wherein the bracelet ( 10 ) comprises a first loop ( 13 ) and a second loop ( 14 ) forming said two spacers, the first loop ( 13 ) and the second loop ( 14 ) having dimensions configured to ensure spacing (d) between the first optical device ( 21 ) and the second optical device ( 22 ) when the first strand ( 11 ) and the second strand ( 12 ) are superimposed. 
     
     
         11 . The bracelet ( 10 ) for a portable object ( 1 ) according to the  claim 10 , wherein the two loops ( 13 ,  14 ) are adjustable in position so as to cover the first optical device ( 21 ) or the second optical device ( 22 ) to form an element for protecting the optical devices ( 21 ,  22 ). 
     
     
         12 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 11 , wherein the bracelet ( 10 ) comprises means for ensuring concentric superposition of the first optical device ( 21 ) and the second optical device ( 22 ). 
     
     
         13 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 12 , wherein the bracelet ( 10 ) comprises coupling means ( 13 . 5 ,  14 . 5 ,  17 ,  18 ) for holding in position the first strand ( 11 ) and the second strand ( 120 ) superimposed. 
     
     
         14 . The bracelet ( 10 ) for a portable object ( 1 ) according to  claim 13 , wherein the bracelet ( 10 ) is made of leather, metallic material, polymer material, synthetic material, ceramic material, natural material, biosourced material or a combination of at least two of the said listed materials. 
     
     
         15 . A wearable object ( 1 ) including a timepiece comprising a case ( 2 ) incorporating a watch movement, and the bracelet according to  claim 1  attached to said case ( 2 ).